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Yields of the Field Experiments 1983...

Collection: Yields of the Long Term Experiments
Year of Publication : 1984
Book DOI: https://doi.org/10.23637/ERADOC-1-44
Copyright: Lawes Agricultural Trust
Creator: Rothamsted Experimental Station
Publisher: Rothamsted Research
Number of Pages : 326
This work is licensed under a Creative Commons Attribution 4.0 International License.
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Title	Pages
Yields of the Field Experiments 1983	1
Contents 1983	3
Conventions 1983	7
Harvest Areas for Cereals	8
Table of Means	8
Experiments - Classicals	9
83/R/BK/1 Broadbalk - W. Wheat, Potatoes	9
83/R/HB/2 Hoosfield - S. Barley	13
83/R/WF/3 Wheat and Fallow - W. Wheat	17
83/R/EX/4 Exhaustion Land - S. Barley	18
83/R/PG/5 Park Grass - Old Grass	20
83/R/AG/6 Agdell - W. Wheat	25
83/R/BN/7 Barnfield - Ryegrass	28
83/R/GC/8 Garden Clover - Clover	32
83/S/RN/1 Rotation I - Grass, W. Beans, W. Wheat	34
83/S/RN/2 Rotation II - W. Wheat	42
Rotations	46
83/R/RN/1 and 83/R/RN/2 Ley Arable - Old Grass, Leys, Sugar Beet, W. Wheat	46
83/W/RN/3 Ley/ARABLE - Leys, S. Barley, S. Beans, W. Wheat	61
83/W/RN/4 Market Garden - Red Beet, Carrots, S. Barley	67
83/R/RN/5 Arable Reference Plots - W. Barley, Ley, Potatoes, W. Wheat, W. Oats, Permanent Grass	71
83/R/RN/8 Cultivation/WEEDKILLER - W. Barley	76
83/W/RN/12 Organic Manuring - Sugar Beet, W. Wheat, Ley	80
83/W/RN/13 Intensive Cereals - W. Wheat, Ley	85
83/W/RN/16 Effects of Deep P K - S. Barley	87
83/R/RN/17 Rates of P and K to the Subsoil - S. Beans, W. Wheat, Potatoes, S. Barley	89
Crop Sequences	96
83/R/CS/10 and 83/W/CS/10 Long-term Liming - Potatoes	96
83/R/CS/13 N Levels to Old Grass - Old Grass	100
83/W/CS/34 Nematicides in Crop Sequence - Potatoes, W. Wheat, S. Barley	103
83/W/CS/35 Nematicides Dosage - Potatoes, S. Barley	110
83/W/CS/66 Dazomet and Nitrogen - Maize	119
83/W/CS/99 Effects of Breaks on Take-all - S. Barley, S. Wheat	121
83/R/CS/133 Control of Pathogens - Maize	124
83/R/CS/140 Chemical Reference Plots - S. Barley	126
83/R/CS/212 Seasonal Effects of Take-all - S. Beans, W. Wheat	130
83/R/CS/216 and 83/W/CS/216 Effects of Subsoiling and Deep P K - S. Barley	132
83/W/CS/245 Minimum Cultivation and Deep P K - W. Wheat, W. Barley	135
83/R/CS/246 Effects of Subsoiling and Deep P K- S. Barley	147
83/R/CS/247 Organic Matter and Earthworm Inoculation - W. Wheat	149
83/R/CS/261 Benomyl and Take-all - W. Wheat	151
83/R/CS/271 Aphid Control by Natural Enemies - W. Wheat, Ryegrass	153
83/R/CS/272 Nitrification Inhibitors - Ryegrass	155
83/W/CS/273 Intensive Potatoes - Potatoes, S. Barley,	161
83/R/CS/279 Nematicides and Stem Nematodes - Lucerne	165
83/R/CS/280 Rhizobium Strains - Lucerne and Melilotus alba	174
83/W/CS/284 Varieties and Pcn Tolerance - Potatoes	176
83/R/CS/285 Triadimefon Study - S. Barley	177
83/W/CS/293 Nitrification Inhibitors - W. Oats	179
83/R/CS/294 Aldicarb and Stem Nematode - S. Oats	183
83/W/CS/295 Effects of Aldicarb and Benomyl - Maize	185
83/R/CS/298 Nematicide Sprays and Stem Nematode - Lucerne	187
Annuals - Winter Wheat	189
85/S/CS/1 Factors Affecting Yield - W. Wheat	189
83/R/WW/1 and 83/W/WW/1 Varieties - W. Wheat	197
83/R/WW/2 Growth and Yield on a Contrasted Site - W. Wheat	202
83/W/WW/2 Growth and Yield on Contrasted Sites - W. Wheat	205
83/R/WW/3 Factors Limiting Yield - W. Wheat	212
83/R/WW/4 Seed Rates and Divided N Dressings - W. Wheat	229
83/R/WW/6 All Purpose Electrostatic Spraying - W. Wheat	232
83/R/WW/7 Nuarimol and Take-all - W. Wheat	234
83/R/WW/8 Aphid Alarm Pheromone and Bydv - W. Wheat	236
83/R/WW/9 Erynia, Pirimicarb and Aphid Control - W. Wheat	238
83/R/WW/10 Erynia and Aphid Control in Cages - W. Wheat	240
Barley	242
83/R/B/1 Factors Limiting Yield - W. Barley	242
83/W/B/1 Mildew Study - W. Barley	251
83/R/B/4 and 83/W/B/4 Varieties and N - S. Barley	257
83/R/B/5 Sowing Dates and Insects - S. Barley	260
83/W/B/5 Sowing Dates and Insects - S. Barley	262
83/R/B/6 Mildew Sensitivity - S. Barley	264
83/R/B/7 Plot Sizes and Mildew Spread - S. Barley	266
83/R/B/8 Interference Between Plots - S. Barley	268
83/R/B/9 Electrostatic Spraying and Mildew - S. Barley	270
Field Beans	272
83/R/BE/1 Effects of Pests and Pathogens - W. Beans	272
83/R/BE/2 Control of Chocolate Spot - W. Beans	274
83/R/BE/3 Control of Sitona - W. Beans	276
83/R/BE/4 All Purpose Electrostatic Spraying - W. Beans	278
83/R/BE/5 Seed Dressings - W. Beans	280
83/R/BE/6 Varieties - W. Beans	282
83/R/BE/8 Control of Stem Nematode - W. Beans	284
83/R/BE/9 Effects of Pests and Pathogens - S. Beans	286
83/R/BE/10 Control of Sitona - S. Beans	288
83/R/BE/11 Control of Pratylenchus - S. Beans	290
83/R/BE/12 Row Spacing and Methods of Applying Phorate - S. Beans	292
83/R/BE/13 Times of Applying Erynia - S. Beans	294
83/R/BE/14 Varieties - S. Beans	296
83/R/BE/15 Control of Rust - S. Beans	298
83/R/BE/16 Seed Rates and Plant Health - S. Beans	300
83/R/BE/17 Control of Stem Nematode - S. Beans	302
83/R/BE/18 Permethrin and Alarm Pheromone - S. Beans	304
83/R/PE/1 Control of Pests and Diseases - Peas	306
83/R/FE/1 N, Rhizobium and Pest Control - Fenugreek	308
Winter Oilseed Rape	310
83/R/RA/1 Mustard Oils and Light Leaf Spot - W. Oilseed Rape	310
83/R/RA/4 Control of Pests and Diseases - W. Oilseed Rape	312
83/R/P/1 Varieties and Stem Canker - Potatoes	314
83/R/SW/1 Electrostatic Spraying and Mildew - Swedes	318
83/W/G/1 Fluid Drilling and Nematicides - Grass	320
83/E/1 Meteorological Records 1983 - Rothamsted	323
83/E/1 Meteorological Records 1983 - Woburn and Saxmundham	324
Conversion Factors	325

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